11878425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 23831808

約数和(自身を除く): 11953383

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 131, 155, 195, 225, 279, 325, 393, 403, 465, 585, 655, 775, 975, 1179, 1209, 1395, 1703, 1965, 2015, 2325, 2925, 3275, 3627, 4061, 5109, 5895, 6045, 6975, 8515, 9825, 10075, 12183, 15327, 18135, 20305, 25545, 29475, 30225, 36549, 42575, 52793, 60915, 76635, 90675, 101525, 127725, 158379, 182745, 263965, 304575, 383175, 475137, 791895, 913725, 1319825, 2375685, 3959475, 11878425]

約数ペア:

[(1, 11878425), (3, 3959475), (5, 2375685), (9, 1319825), (13, 913725), (15, 791895), (25, 475137), (31, 383175), (39, 304575), (45, 263965), (65, 182745), (75, 158379), (93, 127725), (117, 101525), (131, 90675), (155, 76635), (195, 60915), (225, 52793), (279, 42575), (325, 36549), (393, 30225), (403, 29475), (465, 25545), (585, 20305), (655, 18135), (775, 15327), (975, 12183), (1179, 10075), (1209, 9825), (1395, 8515), (1703, 6975), (1965, 6045), (2015, 5895), (2325, 5109), (2925, 4061), (3275, 3627)]